Datasheet
How to Order
45
Flow rate range
11
13
19
Port size: (inch)
3/8
1/2
3/4
PF2D504
PF2D520
PF2D540
04
20
40
0.4 to 4 l/min
1.8 to 20
l/min
4 to 40
l/min
PF2D5 1320 1
Remote Type
Sensor Unit
Fluid temperature [°C]
Operating pressure [MPa]
20 40 60 80
100
0
1.0
0.5
90
PF2D 504/520
PF2D 540
C
Nil
C
Option (Refer to page 55.)
None
e-con connector x 1 pc.
The cable and connector are shipped
unassembled.
Output specification
Series PF2D
Digital Flow Switch
For Deionized Water and Chemicals
PF2D504 PF2D520 PF2D540
Specifications for Sensor Unit
Model
Measured fluid
Detection style
Rated flow range
Operating pressure range
Note 2)
Proof pressure
Note 3)
Operating fluid temperature
Linearity
Note 4)
Repeatability
Temperature characteristics
Output
specifications
Power supply voltage
Current consumption
Weight
Port size
Wetted material
Pulse output
Analog
output
Enclosure
Operating temperature range
Voltage resistance
Insulation resistance
Vibration resistance
Impact resistance
Noise resistance
Environmental
resistance
Liquid not to corrode nor erode deionized water and/or Teflon
®
. Viscosity: 3mPa·s (3cP) or less
Karman vortex
0.4 to 4
l/min 1.8 to 20 l/min
Note 1)
4 to 40 l/min
0 to 1 MPa 0 to 0.6 MPa
1.5 MPa 0.9 MPa
0 to 90°C
±2.5% F.S. or less (at 25°C water)
±1% F.S. or less (at 25°C water)
±5% F.S. or less (0 to 50°C, based on 25°C)
Pulse output, N channel, open drain, output for display unit PF2D 300/301
(Specifications: Maximum load current of 10 mA; Maximum applied voltage of 30 V)
Voltage output
Note 5)
1 to 5 V
Linearity: ±2% F.S. or less, allowable load resistance: 100 kΩ or more
Current output
Note 6)
4 to 20 mA
Linearity: ±2% F.S.or less, allowable load resistance: 300 Ω or less with 12 VDC, 600 Ω or less with 24 VDC
12 to 24 VDC (ripple ±10% or less)
20 mA or less (without load)
IP65
Operating: 0 to 50°C, Stored: –25 to 85°C in stock (with no condensation and freezing)
1000 VAC for 1 min. between external terminals and case
50M Ω or more (500 VDC Mega) between external terminals and case
4.9 m/s
2
490 m/s
2
to X,Y,Z directions 3 times for each
1000 Vp-p, Pulse width: 1 µs, Rise time: 1 ns
140 g (without lead wire) 225 g (without lead wire)
3/8 inch tube 1/2 inch tube 3/4 inch tube
Body: New PFA, Sensor: New PFA, Tube: Super PFA
Note 1) 1.6 to 20 l/min (0.1 MPa) with viscosity of 1 mPa·s (1 cP) or less
Note 2)
The operating pressure range drops according to the fluid temperature. See attached graph.
Note 3) 1.5 times of the maximum operating pressure and varying with fluid temperature.
Note 4) The system accuracy when combined with PF2D30.
Note 5) When the voltage output is selected.
Note 6) When the current output is selected.
Note 7) The sensor unit conforms to the CE mark.
Symbol
Nil
1
2
Output for display unit
Output for display unit + analog output (1 to 5 V)
Output for display unit + analog output (4 to 20 mA)
Specification
Series PF2D300
Series PF2D200/300
Series PF2D300
Applicable display unit (monitor) model